package com.example.bishe.service;

import com.example.bishe.entity.Bzks_bj;

/**
 * @Author yws
 * @Date 2022/3/20 20:38
 */
public interface Bzks_bjService {
    Bzks_bj[] selectAll();
    void update_bj(Bzks_bj bzks_bj);//修改班级

    void insert_bj(Bzks_bj bzks_bj);//增加班级信息

    void delete_bj(Bzks_bj bzks_bj);//删除班级信息

    Bzks_bj[] select_bj(Bzks_bj bzks_bj);//查询班级
}
